package com.helen.mybatis.mapper;

import com.helen.mybatis.domain.User;

import java.util.List;

/**
 * @author helenlee
 * @date 2020/4/7
 */
public interface UserMapper {
    User selectOne(User user);
    List<User> selectList(User user);

    int insert(User user);

    int delete(User user);

    int update(User user);
}
